REM is an American rock band from Athens, Georgia. Formed in 1980, the group consists of Michael Stipe, Peter Buck, Mike Mills, and Bill Berry. They are one of the most successful alternative rock bands of all time, having sold more than 85 million records worldwide. Their music has been characterized by Stipe's distinctive vocal style, Buck's jangly guitar sound, Mills' melodic basslines, and Berry's tight drumming. The band's lyrics often address political and social issues, such as environmentalism, consumerism, and religion.